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<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F497D">I stand corrected and thanks for the good pieces of news
<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F497D">-éric<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
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<p class="MsoNormal"><b><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">From:</span></b><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> Lorenzo Colitti [mailto:lorenzo@google.com]
<br>
<b>Sent:</b> mardi 22 octobre 2013 10:42<br>
<b>To:</b> Eric Vyncke (evyncke)<br>
<b>Cc:</b> Roger Wiklund; ipv6-ops@lists.cluenet.de; Brian E Carpenter<br>
<b>Subject:</b> RE: Best practice - dual stack DNS?<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
<p>AIUI Cisco supports RFC 6106 on the ASR1K.<br>
Mac OS X and iOS do support it, I think (tested recently).<br>
Android does not yet support it.<br>
Windows does not support it.<o:p></o:p></p>
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<p class="MsoNormal">On 22 Oct 2013 13:45, "Eric Vyncke (evyncke)" <<a href="mailto:evyncke@cisco.com">evyncke@cisco.com</a>> wrote:<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F497D">I can confirm the lack of support on IOS (see my email address). Moreover, AFAIK there
is no support in Windows, Android and Mac OS/X</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F497D"> </span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F497D">-éric</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F497D"> </span><o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><b><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">From:</span></b><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> ipv6-ops-bounces+evyncke=<a href="mailto:cisco.com@lists.cluenet.de" target="_blank">cisco.com@lists.cluenet.de</a>
[mailto:<a href="mailto:ipv6-ops-bounces%2Bevyncke" target="_blank">ipv6-ops-bounces+evyncke</a>=<a href="mailto:cisco.com@lists.cluenet.de" target="_blank">cisco.com@lists.cluenet.de</a>]
<b>On Behalf Of </b>Roger Wiklund<br>
<b>Sent:</b> mardi 22 octobre 2013 01:54<br>
<b>To:</b> Brian E Carpenter<br>
<b>Cc:</b> <a href="mailto:ipv6-ops@lists.cluenet.de" target="_blank">ipv6-ops@lists.cluenet.de</a><br>
<b>Subject:</b> Re: Best practice - dual stack DNS?</span><o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">Not supported on either IOS or JUNOS afaik.<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">/Roger<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;margin-bottom:12.0pt"> <o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">On Mon, Oct 21, 2013 at 9:41 PM, Brian E Carpenter <<a href="mailto:brian.e.carpenter@gmail.com" target="_blank">brian.e.carpenter@gmail.com</a>> wrote:<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">What about
<a href="http://tools.ietf.org/html/rfc6106" target="_blank">http://tools.ietf.org/html/rfc6106</a> ?<br>
<span style="color:#888888"><br>
Brian</span><o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><br>
On 22/10/2013 01:24, Roger Wiklund wrote:<br>
> Hi.<br>
><br>
> I'm setting up a wireless guest network with dual stack.<br>
> Private IPv4 via DHCP and public IPv6 via SLAAC.<br>
><br>
> At first had the client first hop IPv6 routing on the WAN CPE using SLAAC<br>
> and DHCPv6 just for DNS.<br>
><br>
> I decided to move the client first hop IPv6 routing to the ASA firewall<br>
> instead, but it does not support DHCPv6.<br>
><br>
> So currently I only have IPv4 DNS and what works just fine. What's the best<br>
> practice for dual stack DNS? Should I bother with setting up DHCPv6 relay<br>
> etc?<br>
><br>
> Thanks!<br>
><br>
> /Roger<br>
><o:p></o:p></p>
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